./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6371e88c837fe5cfaa7238719e89bf596c46a80f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6371e88c837fe5cfaa7238719e89bf596c46a80f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:32,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:32,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:32,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:32,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:32,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:32,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:32,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:32,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:32,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:32,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:32,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:32,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:32,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:32,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:32,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:32,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:32,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:32,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:32,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:32,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:32,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:32,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:32,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:32,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:32,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:32,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:32,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:32,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:32,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:32,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:32,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:32,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:32,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:32,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:32,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:32,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:32,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:32,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:32,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:32,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:32,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:32,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:32,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:32,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:32,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:32,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:32,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:32,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:32,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:32,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:32,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:32,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:32,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:32,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:32,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:32,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:32,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:32,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:32,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:32,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:32,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:32,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:32,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:32,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:32,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:32,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:32,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:32,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:32,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-27 10:04:33,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:33,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:33,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:33,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:33,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:33,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:33,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3678fdf7/b10f829a6fc64a7e9efa9fea3f9f655d/FLAG402f7d2dc [2019-11-27 10:04:35,239 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:35,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:35,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3678fdf7/b10f829a6fc64a7e9efa9fea3f9f655d/FLAG402f7d2dc [2019-11-27 10:04:35,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3678fdf7/b10f829a6fc64a7e9efa9fea3f9f655d [2019-11-27 10:04:35,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:35,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:35,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:35,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:35,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:35,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:35" (1/1) ... [2019-11-27 10:04:35,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13295c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:35, skipping insertion in model container [2019-11-27 10:04:35,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:35" (1/1) ... [2019-11-27 10:04:35,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:35,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:38,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:38,359 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:39,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:39,822 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:39,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39 WrapperNode [2019-11-27 10:04:39,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:39,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:39,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:39,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:39,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:39,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:40,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:40,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:40,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:40,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:39" (1/1) ... [2019-11-27 10:04:40,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:40,444 INFO L168 Benchmark]: Toolchain (without parser) took 5082.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 897.8 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:40,445 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:40,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4467.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:40,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.01 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:40,458 INFO L168 Benchmark]: Boogie Preprocessor took 295.72 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 897.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:40,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4467.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.01 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 295.72 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 897.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:44,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:44,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:44,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:44,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:44,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:44,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:44,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:44,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:44,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:44,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:44,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:44,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:44,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:44,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:44,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:44,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:44,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:44,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:44,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:44,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:44,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:44,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:44,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:44,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:44,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:44,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:44,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:44,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:44,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:44,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:44,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:44,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:44,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:44,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:44,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:44,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:44,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:44,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:44,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:44,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:44,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:44,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:44,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:44,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:44,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:44,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:44,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:44,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:44,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:44,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:44,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:44,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:44,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:44,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:44,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:44,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:44,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:44,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:44,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:44,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:44,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:44,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:44,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:44,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:44,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:44,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:44,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:44,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:44,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:44,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:44,717 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6371e88c837fe5cfaa7238719e89bf596c46a80f [2019-11-27 10:04:45,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:45,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:45,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:45,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:45,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:45,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:45,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e20f7feca/0ddb1b45de6a4181b8fce8c05ca99d32/FLAG3702d883f [2019-11-27 10:04:46,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:46,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-27 10:04:47,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e20f7feca/0ddb1b45de6a4181b8fce8c05ca99d32/FLAG3702d883f [2019-11-27 10:04:47,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e20f7feca/0ddb1b45de6a4181b8fce8c05ca99d32 [2019-11-27 10:04:47,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:47,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:47,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:47,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:47,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:47" (1/1) ... [2019-11-27 10:04:47,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:47, skipping insertion in model container [2019-11-27 10:04:47,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:47" (1/1) ... [2019-11-27 10:04:47,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:47,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:50,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:50,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:53,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:53,799 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:53,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53 WrapperNode [2019-11-27 10:04:53,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:53,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:53,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:53,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:53,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:53,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:54,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:54,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:54,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:54,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:53" (1/1) ... [2019-11-27 10:04:54,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:54,535 INFO L168 Benchmark]: Toolchain (without parser) took 7348.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 838.6 MB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,536 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:54,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6620.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 867.2 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 358.12 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 855.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,547 INFO L168 Benchmark]: Boogie Preprocessor took 363.63 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 838.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:54,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6620.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 867.2 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 358.12 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 855.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 363.63 ms. Allocated memory is still 1.0 GB. Free memory was 855.7 MB in the beginning and 838.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...